Who Is Jehovah-Nissi? The Banner of Exodus 17

Jehovah-Nissi is the name Moses gave to an altar he built after Israel defeated the Amalekites at Rephidim. The Hebrew phrase means “The LORD is my banner” — YHWH nissi, where nissi is the first-person suffix on nes, a flag, standard or signal pole raised high so people could see it. It is not a name for God in the way “Jehovah-Jireh” is used of God’s provision; it is a name Moses gave to a place of worship, a confession carved into an altar. The verse reads:

And Moses built an altar and named it The LORD Is My Banner. — Exodus 17:15 (BSB)

That is the short answer. The longer answer is why a banner, and why here, and what the name asks of anyone who reads it now.

What actually happened at Rephidim?

Israel had just come out of Egypt and was travelling through the wilderness. At Rephidim, water came from the rock (Exodus 17:1-7). Then Amalek came and fought against Israel. Moses told Joshua to choose men and fight, while he stood on the hill with the staff of God in his hand. The narrative is spare and deliberate:

As long as Moses held up his hands, Israel prevailed; but when he lowered them, Amalek prevailed. — Exodus 17:11 (BSB)

When his arms grew heavy, Aaron and Hur held them up, one on each side, until sunset. Joshua overwhelmed Amalek with the sword. Then God told Moses to write the account in a book and recite it to Joshua, because He would utterly blot out the memory of Amalek from under heaven. Moses built the altar and named it. The next verse gives the reason:

“Indeed,” he said, “a hand was lifted up toward the throne of the LORD. The LORD will war against Amalek from generation to generation.” — Exodus 17:16 (BSB)

So the name is a memorial. It marks the spot where God fought for Israel, and it declares that the war is not over.

What does nissi actually mean in Hebrew?

The word behind “banner” is nes (נֵס). It is used elsewhere for a signal pole or standard raised on a hill so that people far off could see it and gather — a rallying point, not a decorative flag. The form nissi adds the suffix “my,” so the altar’s name is literally “YHWH is my nes.” The name is a sentence, not a title.

A banner in the ancient world did two things. It marked whose army you belonged to, and it told you where to run when the fighting broke out. Moses is saying that the LORD Himself is the standard Israel rallies to — not the staff in his hand, not Joshua’s sword, not the hilltop. The staff and the raised hands were means; the LORD was the banner.

This is why the name sits so naturally in the wider pattern of Scripture. God is repeatedly described as the One lifted up for His people to look to. The Psalms pick up the same image:

You have raised a banner for those who fear You, that they may flee the bow. Selah — Psalm 60:4 (BSB)

Isaiah applies it to the coming root of Jesse, the Messiah, who will stand as a signal for the peoples. The New Testament answers that picture in Christ, who said:

And I, when I am lifted up from the earth, will draw everyone to Myself.” — John 12:32 (BSB)

Is Jehovah-Nissi a name of God or a name of an altar?

This is the question that trips people up, and the answer is straightforward: it is the name of the altar. Moses “named it” — the altar — “The LORD Is My Banner.” God did not announce the title about Himself the way He announced His name to Moses in Exodus 3. Moses coined it as a confession.

That distinction matters for how the name is used. Some compound names in the Old Testament describe something God does or is: Jehovah-Jireh, “the LORD will provide,” is also an altar name (Genesis 22:14), while Jehovah-Tsidkenu, “the LORD our righteousness,” is a prophetic title for the Messiah (Jeremiah 23:6). Jehovah-Nissi belongs to the first group. It is a human response to divine action — a name given back to God in worship after He gave the victory.

The divine element is the Tetragrammaton, the four Hebrew letters YHWH, which English Bibles render as “the LORD” in small capitals and older translations such as the King James Version and the American Standard Version render as “Jehovah.” So a reader with the KJV or ASV will see “Jehovah-nissi” spelled out; a reader with the BSB or another modern translation will see “The LORD Is My Banner.” Both are translating the same Hebrew words.

Why did Moses raise his hands, and does that matter today?

The raised hands are the emotional centre of the story, and they are easy to misread. The text does not say the hands themselves won the battle. It says that while they were up, Israel prevailed, and when they came down, Amalek prevailed. The point is dependence: the visible posture of prayer matched the invisible source of strength. Moses was not a general; he was an intercessor, and the fighting on the plain was tied to the pleading on the hill.

Two things follow. First, prayer is not a side activity while the real work happens elsewhere. Second, Moses could not sustain it alone. Aaron and Hur held his arms until sunset. The banner was the LORD, but the hands that held the staff belonged to a community. That pattern runs through the New Testament as well, where believers are told to bear one another’s burdens and to pray for one another.

Paul later tells the Corinthians that these wilderness events were written down as examples and warnings for those who came after:

Now these things happened to them as examples and were written down as warnings for us, on whom the fulfillment of the ages has come. — 1 Corinthians 10:11 (BSB)

So the altar at Rephidim is not a curiosity. It is instruction.

What does Jehovah-Nissi mean for a Christian today?

If the LORD is your banner, three things are true at once.

He is the one you belong to. A standard identifies an army. Israel’s identity at Rephidim was not “the people who beat Amalek” but “the people whose God fights for them.” The same is true of the church, which is defined by whose it is before it is defined by what it does.

He is the one you rally to when the fighting starts. When fear rises, the instinct is to look at the size of the enemy, the strength of your own arms, or the odds. The name says look up. The banner is raised where everyone can see it.

He is the one who wins. Moses did not name the altar “Moses Is My Banner” or “Joshua’s Sword.” He named it after the LORD, because the victory came from Him. That is the whole shape of the gospel: salvation is by grace through faith in Christ, not by the strength of the one holding the staff.

There is also a sober note in the passage. God declares war against Amalek from generation to generation. The banner is not only comfort; it is also a declaration that God opposes what preys on the vulnerable. Christians reading this should hear both notes.

How does this name point to Christ?

The New Testament does not use the phrase “Jehovah-Nissi,” but it fills the picture. Jesus is the One lifted up, the signal to which the nations are drawn. He is also the One who fought the battle His people could not fight, and who won it not by sword but by cross and empty tomb. Where Israel’s banner marked a temporary victory over a desert raider, Christ’s cross marks a final victory over sin and death.

The name on the altar was a confession of dependence. The gospel invites the same confession, with a clearer object. If you want to know who Jehovah-Nissi is, the answer is the LORD who fights for His people — and the New Testament tells you where that fight reached its decisive hour.

Read Exodus 17 slowly this week. Pray it back, especially the line about the LORD as your banner. And do that praying among other believers, in a local church, where arms can be held up when yours grow heavy.

Questions readers ask

Is Jehovah-Nissi a name for God or for an altar?

It is the name Moses gave to the altar he built after Israel’s victory over Amalek (Exodus 17:15). The name is a confession about God — “The LORD is my banner” — rather than a title God announced about Himself.

What does nissi mean in Hebrew?

It comes from nes, meaning a banner, standard or signal pole raised high so people could see it. The suffix makes it “my banner.” So Jehovah-Nissi means “The LORD is my banner.”

Why is it spelled Jehovah in some Bibles and LORD in others?

The Hebrew text has the four letters YHWH, the divine name. The King James Version and American Standard Version render it “Jehovah”; most modern translations, including the Berean Standard Bible, use “the LORD” in small capitals for the same word.

Does Jehovah-Nissi appear anywhere else in the Bible?

No. The phrase occurs only in Exodus 17:15. The image of God as a banner or standard does recur, for example in Psalm 60:4 and Isaiah 11:10, and the New Testament applies that picture to Christ in John 12:32.